Well gang, these new engines like the nitrous. This car has 1800 miles on it with the following mods: 3.33 Unitrax gears with Quaife rear. heavy duty half shafts K&N Filter Belanger Headers, H/F cats, and exhaust Macedo Motorsports custom Nitrous Upgrade with 150 shot. (one step colder plugs) The A/F ratio lands right around 11 - 11.5 just like it should be. Power jumps from 570rwhp to 733!! Torque jumps from 542 to 799!!!